detection code cleanup
Merge branch 'master' of github.com:marzocchi/zapp into develop

Conflicts:
	src/Zapp/Configuration/Detection/Detector/HttpdBinaryDetector.php
	src/Zapp/Configuration/Detection/Detector/ModulesDirDetector.php
	src/Zapp/Configuration/Detection/Detector/TypesConfigFileDetector.php
	src/Zapp/Utility/Filesystem/Filesystem.php
update build